baber/WOPTO huggingface dataset:
Patent KR-20220124317-A (KR)
Title: Window, display device having the same and method for manufacturing the window
Inventor: YUN HYUN KYUNG
IPC: C08J7/046
Filed: 2021-03-02
Abstract: The present invention discloses a window, a display device, and a method for manufacturing the window. The present invention includes a base layer, and a protective layer disposed on the base layer and containing water molecules. The window according to embodiments of the present invention can minimize warping. In addition, since the window having a flat surface is attached to the display device according to embodiments of the present invention, an image cannot be distorted.
Patent KR-20220043824-A (KR)
Title: Text structured extraction method, apparatus, equipment and storage medium
Inventor: LI YULIN
IPC: G06N3/04
Filed: 2021-03-05
Abstract: An embodiment of the present invention discloses a method, an apparatus, a device and a storage medium for performing structured extraction of a text, and relate to the field of artificial intelligence such as computer vision, deep learning, and natural language processing. A specific implementation of the method comprises the steps of: performing text detection on an entity text image to obtain the position and content of a text line of the entity text image; extracting multivariate information of the text line based on the position and the content of the text line; performing feature fusion on the multivariate information of the text line to obtain a multimodal fusion feature of the text line; performing type and relationship reasoning based on the multimodal fusion feature of the text line to obtain a type and relationship probability matrix of the text line; and constructing structured information of the entity text image based on the type and relationship probability matrix of the text line. The implementation provides a method for performing structured extraction of a text based on type and relationship reasoning, which is suitable for large-scale and automated processing, and has a wide application range and strong versatility.
Patent KR-20220126147-A (KR)
Inventor: NAM BONG KWAN
IPC: G06Q50/28
Filed: 2021-03-08
Abstract: The present invention relates to an automatic tax refund method using an online post-tax-free shop. After a purchaser terminal accesses an online post-tax-free product site, enters passport information, and receives a unique code matching the passport information, when the purchaser terminal selects a specific post-tax-free product from the online post-tax-free product site, specifies a delivery location, and pays for the product with a credit card to generate a purchase event, a server of the online post-tax-free product site issues an electronic refund slip separately from an electronic receipt. When a delivery terminal or a handover terminal transmits a delivery confirmation event to a buyer terminal through the online post-tax-free product site server while delivering the post-tax-free product corresponding to the purchase event at a designated delivery location, the online post-tax-free product site server automatically transmits the electronic refund slip to a refund window operator system server. When a customs reader reads the unique code of the customer through a screen of the buyer terminal, a unique code confirmation event is sent to the refund window operator server, and thereby, the refund window operator server issues a tax refund to the credit card used at a time of purchase. By innovatively simplifying a complex tax refund process, an online post-tax-free shop can be operated efficiently.
Patent KR-20220130351-A (KR)
Title: Frying oil management system and method
Inventor: LEE MOON GI
IPC: A47J37/12
Filed: 2021-03-18
Abstract: The present invention relates to a frying oil management system and method. More particularly, the frying oil management system comprises: a frying device checking the number of times of uses of frying oil and the state information of the frying oil as information on the frying oil, generating first notification information based on the information on the frying oil, transmitting the same to a manager terminal, and determining whether or not to replace the frying oil according to whether the information on the frying oil is abnormal or not; and the manager terminal checking the information on the frying oil based on the first notification information, performing real-time monitoring of the frying oil, and transmitting cooking information including the information on the frying oil in which food purchased by a purchaser is cooked through a purchaser terminal entered at the time of ordering, wherein the number of times of uses is accumulated and recorded every time one cooking is finished, the state information includes a state value for the corresponding frying oil collected through at least one sensor, and the number of times of uses and the state information can be reset (reset) each time the frying oil is replaced. In addition, according to the present invention, even if the number of times of use of the frying oil is less than the maximum number of times of use, a manager is notified of the abnormality of the frying oil according to the state information of the frying oil such that the manager can quickly check and cope with the same.
Patent KR-20210042874-A (KR)
Title: Bit interleaver for 16-symbol mapping and low density parity check codeword with 16200 length, 2/15 rate, and method using the same
Inventor: PARK SUNG IK
IPC: H03M13/11
Filed: 2021-04-08
Abstract: A bit interleaver, a BICM device, and a bit interleaving method are disclosed. A bit interleaver according to an embodiment of the present invention includes: a first memory for storing an LDPC codeword having a length of 16200 and a rate of 2/15; a processor for generating an interleaved codeword by interleaving the LDPC codeword in units of bit groups having a size corresponding to a parallel factor of the LDPC codeword; and a second memory that provides the interleaved codeword to a modulator for 16-symbol mapping. It is possible to effectively distribute burst errors that occur in broadcasting system channels.
Patent KR-20220145459-A (KR)
Inventor: LEE SEUNG HOON
IPC: H01H1/24
Filed: 2021-04-21
Abstract: The present invention relates to an air conditioning system and method for disinfection of multi-use facilities. More particularly, the present invention relates to an air conditioning system and method for disinfection of multi-use facilities capable of sterilizing or inactivating bio-aerosols existing indoors by utilizing air-conditioning facilities installed in buildings of multi-use facilities. The air conditioning system for disinfection of multi-use facilities comprises: air conditioning equipment installed in buildings of multi-use facility; one or more air supply outlets through which air is introduced into the multi-use facility from the air conditioning system; one or more air intake ports through which air is discharged from the multi-use facility to the air conditioning system; a plasma filter unit installed in at least one of the air supply port and the air intake port to collect particulate pollutants in the air and to sterilize or inactivate the bio-aerosols with plasma; and a catalyst unit installed in at least one of the air supply port and the air intake port to remove gaseous pollutants and ozone in the air.
Patent KR-20220148030-A (KR)
Inventor: CHO KUM HEE
IPC: B07B1/22
Filed: 2021-04-28
Abstract: The present invention relates to a grain dewatering apparatus for removing the moisture of various grains including rice germinated by immersion in water. According to the present invention, a rotating power generation means is installed on one side of a protection drum installed on a support frame located at the lower portion of the grain dewatering apparatus; a dewatering drum fixing means, which rotates by receiving the rotational power of the rotating power generation means through a power transmission means, is installed inside the protection drum; and a plurality of dewatering drums having dewatering holes formed therein are installed in the dewatering drum fixing means. The plurality of dewatering drums are arranged and installed such that the distance between a dewatering drum and a dewatering drum and the distance between the plurality of dewatering drums from a central point of the dewatering drum fixing means are kept constant. According to the present invention, a dewatering drum can uniformly rotate without leaning towards one side when removing the moisture of grains to be dehydrated.
Patent KR-20220149260-A (KR)
Title: Manufacturing method of continous precipitated calcium carbonate using oyster shell
Inventor: YONG HO LEE
IPC: B01J19/00
Filed: 2021-04-30
Abstract: The present invention relates to a manufacturing method of continuous precipitated calcium carbonate using an oyster shell, which can contribute to the protection of a marine environment by recycling resources using discarded oyster shells, and can recover and reuse carbon dioxide generated during a reaction, thereby minimizing the emission of carbon dioxide into the atmosphere while reducing manufacturing costs. The manufacturing method of continuous precipitated calcium carbonate using an oyster shell comprises the steps of: (a) pre-treating the oyster shells; (b) firing the pre-treated oyster shells to obtain quicklime and recovering the carbon dioxide; (c) hydrating the obtained quicklime to obtain milk of lime; (d) extracting a calcium mother liquor by reacting the milk of lime with an ammonium chloride solution or an ammonium nitrate solution; (e) subjecting the calcium mother liquor and the carbon dioxide recovered in step (b) to perform a multi-stage carbonation reaction at least twice; and (f) filtering and drying slurry produced by the carbonation reaction to obtain precipitated calcium carbonate and recovering the ammonium chloride solution or the ammonium nitrate solution.
Patent KR-20210136864-A (KR)
Title: Pharmaceutical composition for preventing or treating neurological diseases caused by astrocyte overgrowth comprising ochratoxin A
IPC: A23L33/10
Filed: 2021-05-04
Abstract: The present invention relates to a composition comprising ochratoxin A as an active ingredient, and more specifically, to a pharmaceutical composition for preventing or treating neurological diseases caused by astrocyte overgrowth comprising ochratoxin A as an active ingredient, and a health functional food composition for preventing or improvement neurological diseases caused by astrocyte overgrowth comprising ochratoxin A as an active ingredient. The composition comprising ochratoxin A as an active ingredient according to the present invention suppresses an expression of cell cycle regulatory proteins that regulate PI3K/AKT and MAPK signaling mechanisms in astrocytes to suppress proliferation of the astrocytes, and increases apoptosis factors, such as Bax and TP53, to show an effect of enhancing an apoptosis effect, so the composition can be efficiently used in pharmaceuticals and functional foods capable of preventing and treating neurological diseases caused by abnormal activity of the astrocytes.
Patent KR-20210060389-A (KR)
Inventor: DO SEOUNG HUN
IPC: G06F3/01
Filed: 2021-05-17
Abstract: The present invention relates to a haptic information provision device. According to the present invention, the haptic information provision device (100) includes: a receiver (120) for receiving external notification information; a controller (130) for converting the notification information to a haptic signal; and an operation unit (110) for transferring haptic information to a user according to the haptic signal, wherein the operation unit (110) includes a plurality of operation units (110 a-110 j), and the respective operation units (110 a-110 j) operate in response to different notification information, thereby transferring different haptic information to the user.
Patent KR-20220158131-A (KR)
Title: Pressure reducing valve using pilot valve
Inventor: LEE JEOM SU
IPC: F16K27/02
Filed: 2021-05-20
Abstract: In accordance with the present invention, provided is a pilot-operated decompression valve. The decompression valve includes: a valve body (10) having an inlet (11) and an outlet (13) provided in one part and the other part, respectively, and having a discharge port (15) provided in a lower part; a valve cover (20) coupled to an upper part of the valve body (10); a valve operator mounted in the valve body (10), including a pressing plate (34) and a rod (36); a pilot valve (40) installed in an upper part of the valve cover (20); and a relief valve (50) provided at the discharge port (15) of the valve body (10). A lower surface area (S1) of the pressing plate (34) in which an outlet fluid of the valve body (10) works, is formed to be larger than an upper surface area (S2) of the pressing plate (34) in which a fluid supplied through the pilot valve (40) works, and a pressure reduction part having a predetermined inclination angle to be gradually tapered in width toward the bottom is formed in an upper part of a pilot discharge passage (360) formed on the center axis of the rod (36).
Patent KR-20210063288-A (KR)
Inventor: KIMURA HAJIME
IPC: G09G3/36
Filed: 2021-05-21
Abstract: An objective of the present invention is to provide a semiconductor device in which delay or distortion of a signal output to a gate signal line is reduced during a selection period. According to the present invention, the semiconductor device comprises: a gate signal line; a first gate driving circuit and a second gate driving circuit outputting a selection signal and a non-selection signal to the gate signal line; and a plurality of pixels electrically connected to the gate signal line and to which the selection signal and the non-selection signal are input. In a period in which the gate signal line is selected, both first gate driving circuit and second gate driving circuit output the selection signal to the gate signal line. In a period in which the gate signal line is not selected, one of the first gate driving circuit and the second gate driving circuit outputs the non-selection signal to the gate signal line, and the other of the first gate driving circuit and the second gate driving circuit does not output the selection signal and the non-selection signal to the gate signal line.
Patent KR-20210063300-A (KR)
Title: A refrigerator comprising a vacuum space
Inventor: WONYEONG JUNG
IPC: F16L59/06
Filed: 2021-05-24
Abstract: The present invention relates to a refrigerator comprising a vacuum space and, more specifically, to a refrigerator which has the vacuum space between an outer case and an inner case that form a body, thereby being capable of improving the insulation function of the refrigerator. The refrigerator comprises: The refrigerator includes a body having a storage space in which predetermined storage items can be accommodated. The body includes: an inner case having a storage space formed therein; an outer case in which the inner case is accommodated and which is spaced apart from the inner case by a predetermined distance; a vacuum space which is provided between the inner case and the outer case and of which the inside sealed and maintained in a vacuum state to perform the insulation between the inner case and the outer case; a first support plate provided on one of the surfaces of the inner case and the outer case facing each other; and a plurality of spacers which are fixed and disposed on the first support plate and support the inner case and the outer case to maintain the gap therebetween.
Patent KR-20220161966-A (KR)
Title: Steering wheel lighting device and its deployment method
Inventor: HEO JEONG MO
IPC: B60Q3/88
Filed: 2021-05-31
Abstract: The present invention relates to a steering wheel lighting apparatus and a deployment method thereof. The steering wheel lighting apparatus of the present invention comprises: a steering wheel cover provided at the center of a steering wheel, formed with a tear line cut by an internal pressure, and covering a steering wheel airbag; a light source module installed on the inside surface of the steering wheel cover and generating a light to the outside of the steering wheel cover; and a wire provided on the inside surface of the steering wheel cover and supplying an electric power to the light source module, disposed in the direction crossing the tear line of the steering wheel cover, and cut when the steering wheel airbag deploys. An objective of the present invention is to protect the lighting apparatus from being damaged when a driver's seat airbag is deployed.
Patent KR-20220163777-A (KR)
Inventor: KIM BYUNG HUN
IPC: H03H3/08
Filed: 2021-06-03
Abstract: The present invention discloses an acoustic resonator comprising: a substrate; a first electrode; a piezoelectric layer; and a second electrode having a first flat surface area formed on one surface of the piezoelectric layer, wherein the first electrode, the second electrode, and the piezoelectric layer are, in common, formed to have an overlapped active area, and the first electrode comprises a thickness extension area formed in a location adjacent to the active area to increase a heat conduction generated in the active area. According to the present invention, the mechanical, electrical and thermodynamic properties of an RF resonator may be improved.
Patent KR-20220165897-A (KR)
Title: Floating structure
Inventor: KIM YU JIN
IPC: B63B25/08
Filed: 2021-06-09
Abstract: Provided is a marine structure. The marine structure may comprise: a target; an inlet line which supplies fluid to the target; an outlet line which discharges the fluid of the target; a first control module which controls the supply of the fluid of the inlet line; a second control module which controls the discharge of the fluid of the outlet line; a pressure reducing line through which the fluid is discharged to reduce the internal pressure generated in the target; a pressure reducing module which controls the discharge of the fluid of the pressure reducing line while delaying the fluid at a predetermined condition to be initially discharged; a combustion unit which combusts the fluid discharged from the pressure reducing line; and a main control module which controls the first control module, the second control module, and the pressure reducing module. Therefore, the pressure in a target can be effectively released.
Patent KR-20220165902-A (KR)
Title: Foldable architectural structure
Inventor: KIM HYEON SEOK
IPC: E04B1/343
Filed: 2021-06-09
Abstract: An objective of the present invention is to provide a foldable building structure capable of efficiently transporting a building exceeding a loading height capable of being transported by road. According to an embodiment of the present invention, a folding building structure comprises: a horizontal beam including a first beam member and a second beam member spaced apart in parallel with each other at a predetermined interval; and a vertical column including a first column member and a second column member coupled to both ends of the horizontal beam to be folded or unfolded.
Patent KR-20220167514-A (KR)
Title: Nutritional supplement for companion animal and manufacturing method thereof
Inventor: JEONG SEOL RYUNG
IPC: A23K10/22
Filed: 2021-06-14
Abstract: The technical task of the present invention is to provide a nutritional supplement for companion animals capable of supplying high purity omega-3 fatty acids without using excipients. To this end, the nutritional supplement for companion animals of the present invention, as the nutritional supplement for companion animals to supply omega-3 fatty acids, contains 80 wt% of omega-3 fatty acids and the remaining crude fat as active ingredients.
Patent KR-20220167867-A (KR)
Title: Refrigerator
Inventor: JIHYUN LEE
IPC: F25D23/02
Filed: 2021-06-15
Abstract: According to an embodiment of the present invention, a refrigerator comprises: a cabinet having a storage space; a door opening and closing the storage space; and a dispenser provided to the door and collecting at least one between water or ice. The dispenser comprises: a first side wall and a second side wall connecting an upper wall and a lower wall; a dispenser housing having a rear wall which can be moved with respect to the first side wall and the second side wall; and a detection unit for detecting movement of the rear wall when the rear wall is compressed to be moved.
Patent KR-20220169301-A (KR)
Title: Resonator test device
Inventor: LEE JONG SUNG
IPC: H04R1/08
Filed: 2021-06-18
Abstract: In order to achieve the above technical task, one embodiment of the present invention may provide a resonator performance evaluation device, comprising: a sound source part that generates noise; a first impedance tube having one end connected to the sound source part and the other end connected to an inlet of a resonator; a second impedance tube having one end connected to an outlet of the resonator; and a microphone adapter connected to the first impedance tube and the second impedance tube, respectively, and having at least two mounting surfaces on which a microphone is mounted, thereby capable of evaluating sound absorption performance for high frequency noise.
Patent KR-20220170495-A (KR)
Title: Universal zig for fixing specimen
Inventor: KIM HYUN JUN
IPC: B25B11/00
Filed: 2021-06-23
Abstract: The present invention is a universal jig for fixing a test piece and, more specifically, a jig that can stably fix a test piece while minimizing interference with a measuring device. The jig comprises: a first rail; a second rail disposed parallel to the first rail in a first axis direction; a first jig block slidably connected in a second axis direction along the first rail and composed of at least two pieces; and a second jig block slidably connected in the second axis direction along the second rail and composed of at least two pieces. Each jig block can be moved in two axes by first and second transport means, and each jig block is formed with a fixing jaw that can fix a test piece. Meanwhile, this patent is the result of research (2021R1I1A3060608) conducted with support from the Basic Research Project of the National Research Foundation of Korea funded by the government (Ministry of Education) in 2021.
Patent KR-20220170588-A (KR)
Title: Vehicle suspension control device and control method of the same
Inventor: KO TAEYOUNG
IPC: B60G17/018
Filed: 2021-06-23
Abstract: The present invention relates to a vehicle suspension control device and a vehicle suspension control method, which can improve the accuracy of current sensing while reducing manufacturing costs. The vehicle suspension control device comprises: a first control unit (300) controlled according to a first control signal from a main control unit (100) and connected between a battery (200) and a first terminal of a solenoid valve (400); a current sensing unit (500) connected to a second terminal of the solenoid valve (400) to detect a control voltage according to a control current flowing through the solenoid valve (400) and provide the detected control voltage to the main control unit (100); and a second control unit (600) controlled according to a second control signal from the main control unit (100) and connected between the current sensing unit (500) and a ground (GND).